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Webster 1913 Edition
Undulating
Un′du-laˊting
,Adj.
Rising and falling like waves; resembling wave form or motion; undulatory; rolling; wavy;
– as, an
. undulating
medium; undulating
groundUn′du-laˊting-ly
. adv.
Webster 1828 Edition
Undulating
UN'DULATING
,ppr.
1.
Waving; vibrating.2.
a. Wary; rising and falling.